389660981 (number)

389660981 is an odd 9-digits composite number following 389660980 and preceding 389660982. In scientific notation, it is written as 3.89660981 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 389523852 positive integers (up to 389660981) that are relatively prime to 389660981.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 3.89660981 × 10^8
Engineering notation 3.89660981 × 10^6

Prime Factorization of 389660981

Prime Factorization 2903 × 134227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389660981
Product of the distinct prime numbers

The prime factorization of 389660981 is 2903 × 134227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 77, 54, 698, 267, 4512, 8030, 64989, 7355, 785772, 502894, 4559608, 3587436, 18446335, 29608518, 949630325, 630675943, 4703465421, 8632211035

Basic calculations (n = 389660981)

Multiplication

n×y
n×2 779321962
n×3 1168982943
n×4 1558643924
n×5 1948304905

Division

n÷y
n÷2 194830490.5
n÷3 129886993.66667
n÷3 97415245.25
n÷5 77932196.2

Exponentiation

ny
n2 151835680113882361
n3 5.9164440063978E+25
n4 2.3054073755645E+34
n5 8.9832729956711E+42

Nth Root

y√n
2√n 19739.832344779
3√n 730.40259334239
4√n 140.49851367463
5√n 52.256146898281

Divisors of 389660981

1, 2903, 134227, 389660981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389660980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389660981 can be divided by 4 positive divisors. The sum of these divisors (counting 389660981) is 1, the average is 0.25.

Base conversion 389660981

Base System Value
2 Binary 10111001110011100000100110101
3 Ternary 1000011012211101012
4 Quaternary 113032130010311
5 Quinary 1244223122411
6 Senary 102355442005
8 Octal 2716340465
10 Decimal 389660981
12 Duodecimal aa5b6305
16 Hexadecimal 1739c135
20 Vigesimal 61f7c91
36 Base36 6fzsc5

Cryptographic Hash Functions

md5 ac73f33ee3fdd6c21c4e0ea1c245d0cb
sha1 254181f794b6b3ae3f2392101c0f0707e2320296
sha256 be2f76d34b477435cbeee12c06fe35b7012fede3d18cc009aaaa8a89d30afc1a
sha512 7f336e7712b8e40cb72dd50d39a5bfe4910b8e29fd75701fcb8f4400c49efef52ad3acbebcd2d30a120dadaba1d4f126d3fc6825560961d13f9a6dc11f2f9c88
ripemd-160 b298b34f213f345701ba8e3e6e14ba86697028c4

389660981 as geometric shapes

Circle

Radius = n
Diameter 779321962
Circumference 2448312150.6004
Area 4.7700585719858E+17

Sphere

Radius = n
Volume 2.4782742701166E+26
Surface area 1.9080234287943E+18
Circumference 2448312150.6004

Square

Length = n
Perimeter 1558643924
Area 151835680113882361
Diagonal 551063844.0578

Cube

Length = n
Surface area 911014080683294166
Volume 5.9164440063978E+25
Space diagonal 674912616.81913

Equilateral Triangle

Length = n
Perimeter 1168982943
Area 6.5746778089755E+16
Altitude 337456308.40957

Triangular Pyramid

Length = n
Surface area 6.5746778089755E+16
Volume 6.9725961290573E+24
Height 183687948.01927